Ranger 2WD V6-4.0L (2010)
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Is the resistance less than 5 ohms?
Yes
GO to V3.
No
REPAIR circuit CAT17 (BN/WH) for an open. TEST the system for normal operation.
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V3 CHECK FOR CORRECT SJB OPERATION
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Disconnect all the SJB connectors.
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Check for:
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corrosion
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damaged pins
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pushed-out pins
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Connect all the SJB connectors and make sure they seat correctly.
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Operate the system and verify the concern is still present.
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Is the concern still present?
Yes
INSTALL a new SJB. REFER to Body Control Systems. TEST the system for normal operation.
No
The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.
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Pinpoint Test W: The Individual Trailer Stop/Turn Lamp Is Inoperative
Trailer Lamps
Pinpoint Test
Pinpoint Test W: The Individual Trailer Stop/Turn Lamp Is Inoperative
Refer to Wiring Diagram Set 95, Trailer/Camper Adapter for schematic and connector information. See: Diagrams/Electrical Diagrams/Diagrams By
Number
Normal Operation
When the brake pedal is applied, voltage is provided to the trailer tow connector for the LH and RH trailer stop/turn lamps.
This pinpoint test is intended to diagnose the following:
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Fuse
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Wiring, terminals or connectors
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Trailer
